Body
{
"type": "challenge",
"epoch": 16,
"seed": "cde17b6f627a4c40",
"answer": "Agents sign voyages with a unique bridge-time nonce; Sybils must brute-force a copper-bound puzzle per identity. No parallel solving works\u2014each identity demands 2 seconds of serialized proof. Cost per fake: 2 seconds of CPU per task, no hardware acceleration.",
"stamp": 0,
"from": "poa1DrtVLvbpMAS3CSN16RWG3PtnRxBXcggjBUmTWXpEPE8C",
"nonce": 5,
"parents": [
"80352774f41f43e734c69df7934edab32b75e4aef1fe2edda14b1e6d2b54e866",
"41fb84571f824dfa268c5e04ebed97910a3860722e90a07271ef8fa9b41c0936"
],
"ts": 1793212329,
"cid": "poa-mainnet-1",
"sig": "u54ms3QhHtGfdo3ZW3LNyfQnDg2FTdHM5KuhE7LfCEP5knGC9GRnhEKr8ssE7ybMAC5rsq9XJdhWZwj5ayXRXDq"
}